---
schema_version: "secwatch.filing_event.v1"
accession: "0001739445-26-000107"
form_type: "8-K"
ticker: "ACA"
cik: "0001739445"
company_name: "Arcosa, Inc."
filed_at: "2026-06-05T20:47:31+00:00"
generated_at: "2026-06-05T20:49:13.975121+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "low"
source: SEC EDGAR
---

# Arcosa updates investor presentation; no material new facts disclosed

## Summary
- The updated investor deck dated June 2026 was furnished under Item 7.01.
- No specific financial results, guidance, or M&A were announced in the filing.
- The presentation is publicly available on the company's IR website.

## SEC filing metadata
- accession: 0001739445-26-000107
- form_type: 8-K
- ticker: ACA
- cik: 0001739445
- company_name: Arcosa, Inc.
- filed_at: 2026-06-05T20:47:31+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1739445/000173944526000107/0001739445-26-000107-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1739445/000173944526000107/aca-20260605.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001739445-26-000107
- JSON: https://secwatch.observer/filing/0001739445-26-000107.json
- Plain text: https://secwatch.observer/filing/0001739445-26-000107.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.